A custodian pulls a vacuum 13.5 m with a 33.9 N force at a 55.0°

angle, against a 14.1 N friction

force. Find the work done by the

custodian

(Unit = J)

What is the magnification of a real image if the image is 10.0 cm from a mirror and the object is 50.0 cm from the mirror ? use the equation m=-di/do. a. -5.0 b. 5.0 c. 0.20 d. -0.20

Why should seat belts not be mandatory quick plz

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter